		body{
			margin: 0px;
			background-image: url(../img/背景2.jpg);
		}
		.td1{
			width: 10%;
			height: 30px;
			margin: 0px;
			border-right: 1px solid #FFFFFF;
			text-align: center;
			background-color: #AAAAAA;
		}
		.td2{
			width: 15%;
			margin: 0px;
			height: 30px;
			border-right: 1px solid #FFFFFF;
			text-align: center;
			background-color: #EEEEEE;
		}
		.td3{
			width: 10%;
			margin: 0px;
			height: 30px;
			border-right: 1px solid #FFFFFF;
			text-align: center;
			background-color: #AAAAAA;
		}
		.td4{
			width: 15%;
			margin: 0px;
			height: 30px;
			text-align: center;
			background-color: #EEEEEE;
		}
		#tab1{
			width: 70%; border: 1px solid #FFFFFF; text-align: center; font-family: '微软雅黑'; margin-left: auto;margin-right: auto; margin-top: 100px;
		}
		#td1{
			width: 10%;
			margin: 0px;
			height: 35px;
			text-align: center;
			background-color: #BCE8F1;
		}
		#td2{
			width: 15%;
			margin: 0px;
			height: 35px;
			text-align: center;
			background-color: #BCE8F1;
		}
		#td3{
			width: 10%;
			margin: 0px;
			height: 35px;
			text-align: center;
			background-color: #BCE8F1;
		}
		#td4{
			width: 15%;
			height: 35px;
			margin: 0px;
			text-align: center;
			background-color: #BCE8F1;
		}
